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Claude Opus 4.5: The Most Robustly Aligned Model Yet
Claude Opus 4.5, released November 2025, is Anthropic's most robustly aligned model with significant improvements in coding, reasoning, and agentic task execution.
Nov 1, 2025 8 minAnthropic Blog
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Claude Opus 4.5, released November 2025, is Anthropic's most robustly aligned model with significant improvements in coding, reasoning, and agentic task execution.
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